From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 68AC8385801D; Mon, 23 Nov 2020 07:43:23 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 68AC8385801D From: "admin at levyhsu dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/97417] RISC-V Unnecessary andi instruction when loading volatile bool Date: Mon, 23 Nov 2020 07:43:23 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 10.2.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: admin at levyhsu dot com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 23 Nov 2020 07:43:23 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D97417 --- Comment #45 from Levy --- Basically crossed out the rtlanal.c and fwprop.c I'm looking back at riscv.c. Since address_cost() was called by hook functi= on new_address_profitable_p(), may be some place uses this function would prov= ide more info=